655778880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2221

約数の個数: 168

約数和(自身を含む): 2277389400

約数和(自身を除く): 1621610520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2089, 2180, 2616, 2880, 3270, 3488, 3924, 4178, 4360, 4905, 5232, 6267, 6540, 6976, 7848, 8356, 8720, 9810, 10445, 10464, 12534, 13080, 15696, 16712, 17440, 18801, 19620, 20890, 20928, 25068, 26160, 31335, 31392, 33424, 34880, 37602, 39240, 41780, 50136, 52320, 62670, 62784, 66848, 75204, 78480, 83560, 94005, 100272, 104640, 125340, 133696, 150408, 156960, 167120, 188010, 200544, 227701, 250680, 300816, 313920, 334240, 376020, 401088, 455402, 501360, 601632, 668480, 683103, 752040, 910804, 1002720, 1138505, 1203264, 1366206, 1504080, 1821608, 2005440, 2049309, 2277010, 2732412, 3008160, 3415515, 3643216, 4098618, 4554020, 5464824, 6016320, 6831030, 7286432, 8197236, 9108040, 10246545, 10929648, 13662060, 14572864, 16394472, 18216080, 20493090, 21859296, 27324120, 32788944, 36432160, 40986180, 43718592, 54648240, 65577888, 72864320, 81972360, 109296480, 131155776, 163944720, 218592960, 327889440, 655778880]

約数ペア:

[(1, 655778880), (2, 327889440), (3, 218592960), (4, 163944720), (5, 131155776), (6, 109296480), (8, 81972360), (9, 72864320), (10, 65577888), (12, 54648240), (15, 43718592), (16, 40986180), (18, 36432160), (20, 32788944), (24, 27324120), (30, 21859296), (32, 20493090), (36, 18216080), (40, 16394472), (45, 14572864), (48, 13662060), (60, 10929648), (64, 10246545), (72, 9108040), (80, 8197236), (90, 7286432), (96, 6831030), (109, 6016320), (120, 5464824), (144, 4554020), (160, 4098618), (180, 3643216), (192, 3415515), (218, 3008160), (240, 2732412), (288, 2277010), (320, 2049309), (327, 2005440), (360, 1821608), (436, 1504080), (480, 1366206), (545, 1203264), (576, 1138505), (654, 1002720), (720, 910804), (872, 752040), (960, 683103), (981, 668480), (1090, 601632), (1308, 501360), (1440, 455402), (1635, 401088), (1744, 376020), (1962, 334240), (2089, 313920), (2180, 300816), (2616, 250680), (2880, 227701), (3270, 200544), (3488, 188010), (3924, 167120), (4178, 156960), (4360, 150408), (4905, 133696), (5232, 125340), (6267, 104640), (6540, 100272), (6976, 94005), (7848, 83560), (8356, 78480), (8720, 75204), (9810, 66848), (10445, 62784), (10464, 62670), (12534, 52320), (13080, 50136), (15696, 41780), (16712, 39240), (17440, 37602), (18801, 34880), (19620, 33424), (20890, 31392), (20928, 31335), (25068, 26160)]